/*
 * JQuery zTree exedit v3.5.22
 * http://zTree.me/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2016-03-01
 */
(function($){
	//default consts of exedit
	var _consts = {
			event: {
				DRAG: "ztree_drag",
				DROP: "ztree_drop",
				RENAME: "ztree_rename",
				DRAGMOVE:"ztree_dragmove"
			},
			id: {
				EDIT: "_edit",
				INPUT: "_input",
				REMOVE: "_remove"
			},
			move: {
				TYPE_INNER: "inner",
				TYPE_PREV: "prev",
				TYPE_NEXT: "next"
			},
			node: {
				CURSELECTED_EDIT: "curSelectedNode_Edit",
				TMPTARGET_TREE: "tmpTargetzTree",
				TMPTARGET_NODE: "tmpTargetNode"
			}
		},
	//default setting of exedit
		_setting = {
			edit: {
				enable: false,
				editNameSelectAll: false,
				showRemoveBtn: true,
				showRenameBtn: true,
				removeTitle: "remove",
				renameTitle: "rename",
				drag: {
					autoExpandTrigger: false,
					isCopy: true,
					isMove: true,
					prev: true,
					next: true,
					inner: true,
					minMoveSize: 5,
					borderMax: 10,
					borderMin: -5,
					maxShowNodeNum: 5,
					autoOpenTime: 500
				}
			},
			view: {
				addHoverDom: null,
				removeHoverDom: null
			},
			callback: {
				beforeDrag:null,
				beforeDragOpen:null,
				beforeDrop:null,
				beforeEditName:null,
				beforeRename:null,
				onDrag:null,
				onDragMove:null,
				onDrop:null,
				onRename:null
			}
		},
	//default root of exedit
		_initRoot = function (setting) {
			var r = data.getRoot(setting), rs = data.getRoots();
			r.curEditNode = null;
			r.curEditInput = null;
			r.curHoverNode = null;
			r.dragFlag = 0;
			r.dragNodeShowBefore = [];
			r.dragMaskList = new Array();
			rs.showHoverDom = true;
		},
	//default cache of exedit
		_initCache = function(treeId) {},
	//default bind event of exedit
		_bindEvent = function(setting) {
			var o = setting.treeObj;
			var c = consts.event;
			o.bind(c.RENAME, function (event, treeId, treeNode, isCancel) {
				tools.apply(setting.callback.onRename, [event, treeId, treeNode, isCancel]);
			});

			o.bind(c.DRAG, function (event, srcEvent, treeId, treeNodes) {
				tools.apply(setting.callback.onDrag, [srcEvent, treeId, treeNodes]);
			});

			o.bind(c.DRAGMOVE,function(event, srcEvent, treeId, treeNodes){
				tools.apply(setting.callback.onDragMove,[srcEvent, treeId, treeNodes]);
			});

			o.bind(c.DROP, function (event, srcEvent, treeId, treeNodes, targetNode, moveType, isCopy) {
				tools.apply(setting.callback.onDrop, [srcEvent, treeId, treeNodes, targetNode, moveType, isCopy]);
			});
		},
		_unbindEvent = function(setting) {
			var o = setting.treeObj;
			var c = consts.event;
			o.unbind(c.RENAME);
			o.unbind(c.DRAG);
			o.unbind(c.DRAGMOVE);
			o.unbind(c.DROP);
		},
	//default event proxy of exedit
		_eventProxy = function(e) {
			var target = e.target,
				setting = data.getSetting(e.data.treeId),
				relatedTarget = e.relatedTarget,
				tId = "", node = null,
				nodeEventType = "", treeEventType = "",
				nodeEventCallback = null, treeEventCallback = null,
				tmp = null;

			if (tools.eqs(e.type, "mouseover")) {
				tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
				if (tmp) {
					tId = tools.getNodeMainDom(tmp).id;
					nodeEventType = "hoverOverNode";
				}
			} else if (tools.eqs(e.type, "mouseout")) {
				tmp = tools.getMDom(setting, relatedTarget, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
				if (!tmp) {
					tId = "remove";
					nodeEventType = "hoverOutNode";
				}
			} else if (tools.eqs(e.type, "mousedown")) {
				tmp = tools.getMDom(setting, target, [{tagName:"a", attrName:"treeNode"+consts.id.A}]);
				if (tmp) {
					tId = tools.getNodeMainDom(tmp).id;
					nodeEventType = "mousedownNode";
				}
			}
			if (tId.length>0) {
				node = data.getNodeCache(setting, tId);
				switch (nodeEventType) {
					case "mousedownNode" :
						nodeEventCallback = _handler.onMousedownNode;
						break;
					case "hoverOverNode" :
						nodeEventCallback = _handler.onHoverOverNode;
						break;
					case "hoverOutNode" :
						nodeEventCallback = _handler.onHoverOutNode;
						break;
				}
			}
			var proxyResult = {
				stop: false,
				node: node,
				nodeEventType: nodeEventType,
				nodeEventCallback: nodeEventCallback,
				treeEventType: treeEventType,
				treeEventCallback: treeEventCallback
			};
			return proxyResult
		},
	//default init node of exedit
		_initNode = function(setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
			if (!n) return;
			n.isHover = false;
			n.editNameFlag = false;
		},
	//update zTreeObj, add method of edit
		_zTreeTools = function(setting, zTreeTools) {
			zTreeTools.cancelEditName = function(newName) {
				var root = data.getRoot(this.setting);
				if (!root.curEditNode) return;
				view.cancelCurEditNode(this.setting, newName?newName:null, true);
			}
			zTreeTools.copyNode = function(targetNode, node, moveType, isSilent) {
				if (!node) return null;
				if (targetNode && !targetNode.isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) return null;
				var _this = this,
					newNode = tools.clone(node);
				if (!targetNode) {
					targetNode = null;
					moveType = consts.move.TYPE_INNER;
				}
				if (moveType == consts.move.TYPE_INNER) {
					function copyCallback() {
						view.addNodes(_this.setting, targetNode, -1, [newNode], isSilent);
					}

					if (tools.canAsync(this.setting, targetNode)) {
						view.asyncNode(this.setting, targetNode, isSilent, copyCallback);
					} else {
						copyCallback();
					}
				} else {
					view.addNodes(this.setting, targetNode.parentNode, -1, [newNode], isSilent);
					view.moveNode(this.setting, targetNode, newNode, moveType, false, isSilent);
				}
				return newNode;
			}
			zTreeTools.editName = function(node) {
				if (!node || !node.tId || node !== data.getNodeCache(this.setting, node.tId)) return;
				if (node.parentTId) view.expandCollapseParentNode(this.setting, node.getParentNode(), true);
				view.editNode(this.setting, node)
			}
			zTreeTools.moveNode = function(targetNode, node, moveType, isSilent) {
				if (!node) return node;
				if (targetNode && !targetNode.isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) {
					return null;
				} else if (targetNode && ((node.parentTId == targetNode.tId && moveType == consts.move.TYPE_INNER) || $$(node, this.setting).find("#" + targetNode.tId).length > 0)) {
					return null;
				} else if (!targetNode) {
					targetNode = null;
				}
				var _this = this;
				function moveCallback() {
					view.moveNode(_this.setting, targetNode, node, moveType, false, isSilent);
				}
				if (tools.canAsync(this.setting, targetNode) && moveType === consts.move.TYPE_INNER) {
					view.asyncNode(this.setting, targetNode, isSilent, moveCallback);
				} else {
					moveCallback();
				}
				return node;
			}
			zTreeTools.setEditable = function(editable) {
				this.setting.edit.enable = editable;
				return this.refresh();
			}
		},
	//method of operate data
		_data = {
			setSonNodeLevel: function(setting, parentNode, node) {
				if (!node) return;
				var childKey = setting.data.key.children;
				node.level = (parentNode)? parentNode.level + 1 : 0;
				if (!node[childKey]) return;
				for (var i = 0, l = node[childKey].length; i < l; i++) {
					if (node[childKey][i]) data.setSonNodeLevel(setting, node, node[childKey][i]);
				}
			}
		},
	//method of event proxy
		_event = {

		},
	//method of event handler
		_handler = {
			onHoverOverNode: function(event, node) {
				var setting = data.getSetting(event.data.treeId),
					root = data.getRoot(setting);
				if (root.curHoverNode != node) {
					_handler.onHoverOutNode(event);
				}
				root.curHoverNode = node;
				view.addHoverDom(setting, node);
			},
			onHoverOutNode: function(event, node) {
				var setting = data.getSetting(event.data.treeId),
					root = data.getRoot(setting);
				if (root.curHoverNode && !data.isSelectedNode(setting, root.curHoverNode)) {
					view.removeTreeDom(setting, root.curHoverNode);
					root.curHoverNode = null;
				}
			},
			onMousedownNode: function(eventMouseDown, _node) {
				var i,l,
					setting = data.getSetting(eventMouseDown.data.treeId),
					root = data.getRoot(setting), roots = data.getRoots();
				//right click can't drag & drop
				if (eventMouseDown.button == 2 || !setting.edit.enable || (!setting.edit.drag.isCopy && !setting.edit.drag.isMove)) return true;

				//input of edit node name can't drag & drop
				var target = eventMouseDown.target,
					_nodes = data.getRoot(setting).curSelectedList,
					nodes = [];
				if (!data.isSelectedNode(setting, _node)) {
					nodes = [_node];
				} else {
					for (i=0, l=_nodes.length; i<l; i++) {
						if (_nodes[i].editNameFlag && tools.eqs(target.tagName, "input") && target.getAttribute("treeNode"+consts.id.INPUT) !== null) {
							return true;
						}
						nodes.push(_nodes[i]);
						if (nodes[0].parentTId !== _nodes[i].parentTId) {
							nodes = [_node];
							break;
						}
					}
				}

				view.editNodeBlur = true;
				view.cancelCurEditNode(setting);

				var doc = $(setting.treeObj.get(0).ownerDocument),
					body = $(setting.treeObj.get(0).ownerDocument.body), curNode, tmpArrow, tmpTarget,
					isOtherTree = false,
					targetSetting = setting,
					sourceSetting = setting,
					preNode, nextNode,
					preTmpTargetNodeId = null,
					preTmpMoveType = null,
					tmpTargetNodeId = null,
					moveType = consts.move.TYPE_INNER,
					mouseDownX = eventMouseDown.clientX,
					mouseDownY = eventMouseDown.clientY,
					startTime = (new Date()).getTime();

				if (tools.uCanDo(setting)) {
					doc.bind("mousemove", _docMouseMove);
				}
				function _docMouseMove(event) {
					//avoid start drag after click node
					if (root.dragFlag == 0 && Math.abs(mouseDownX - event.clientX) < setting.edit.drag.minMoveSize
						&& Math.abs(mouseDownY - event.clientY) < setting.edit.drag.minMoveSize) {
						return true;
					}
					var i, l, tmpNode, tmpDom, tmpNodes,
						childKey = setting.data.key.children;
					body.css("cursor", "pointer");

					if (root.dragFlag == 0) {
						if (tools.apply(setting.callback.beforeDrag, [setting.treeId, nodes], true) == false) {
							_docMouseUp(event);
							return true;
						}

						for (i=0, l=nodes.length; i<l; i++) {
							if (i==0) {
								root.dragNodeShowBefore = [];
							}
							tmpNode = nodes[i];
							if (tmpNode.isParent && tmpNode.open) {
								view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
								root.dragNodeShowBefore[tmpNode.tId] = true;
							} else {
								root.dragNodeShowBefore[tmpNode.tId] = false;
							}
						}

						root.dragFlag = 1;
						roots.showHoverDom = false;
						tools.showIfameMask(setting, true);

						//sort
						var isOrder = true, lastIndex = -1;
						if (nodes.length>1) {
							var pNodes = nodes[0].parentTId ? nodes[0].getParentNode()[childKey] : data.getNodes(setting);
							tmpNodes = [];
							for (i=0, l=pNodes.length; i<l; i++) {
								if (root.dragNodeShowBefore[pNodes[i].tId] !== undefined) {
									if (isOrder && lastIndex > -1 && (lastIndex+1) !== i) {
										isOrder = false;
									}
									tmpNodes.push(pNodes[i]);
									lastIndex = i;
								}
								if (nodes.length === tmpNodes.length) {
									nodes = tmpNodes;
									break;
								}
							}
						}
						if (isOrder) {
							preNode = nodes[0].getPreNode();
							nextNode = nodes[nodes.length-1].getNextNode();
						}

						//set node in selected
						curNode = $$("<ul class='zTreeDragUL'></ul>", setting);
						for (i=0, l=nodes.length; i<l; i++) {
							tmpNode = nodes[i];
							tmpNode.editNameFlag = false;
							view.selectNode(setting, tmpNode, i>0);
							view.removeTreeDom(setting, tmpNode);

							if (i > setting.edit.drag.maxShowNodeNum-1) {
								continue;
							}

							tmpDom = $$("<li id='"+ tmpNode.tId +"_tmp'></li>", setting);
							tmpDom.append($$(tmpNode, consts.id.A, setting).clone());
							tmpDom.css("padding", "0");
							tmpDom.children("#" + tmpNode.tId + consts.id.A).removeClass(consts.node.CURSELECTED);
							curNode.append(tmpDom);
							if (i == setting.edit.drag.maxShowNodeNum-1) {
								tmpDom = $$("<li id='"+ tmpNode.tId +"_moretmp'><a>  ...  </a></li>", setting);
								curNode.append(tmpDom);
							}
						}
						curNode.attr("id", nodes[0].tId + consts.id.UL + "_tmp");
						curNode.addClass(setting.treeObj.attr("class"));
						curNode.appendTo(body);

						tmpArrow = $$("<span class='tmpzTreeMove_arrow'></span>", setting);
						tmpArrow.attr("id", "zTreeMove_arrow_tmp");
						tmpArrow.appendTo(body);

						setting.treeObj.trigger(consts.event.DRAG, [event, setting.treeId, nodes]);
					}

					if (root.dragFlag == 1) {
						if (tmpTarget && tmpArrow.attr("id") == event.target.id && tmpTargetNodeId && (event.clientX + doc.scrollLeft()+2) > ($("#" + tmpTargetNodeId + consts.id.A, tmpTarget).offset().left)) {
							var xT = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget);
							event.target = (xT.length > 0) ? xT.get(0) : event.target;
						} else if (tmpTarget) {
							tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
							if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
								.removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
						}
						tmpTarget = null;
						tmpTargetNodeId = null;

						//judge drag & drop in multi ztree
						isOtherTree = false;
						targetSetting = setting;
						var settings = data.getSettings();
						for (var s in settings) {
							if (settings[s].treeId && settings[s].edit.enable && settings[s].treeId != setting.treeId
								&& (event.target.id == settings[s].treeId || $(event.target).parents("#" + settings[s].treeId).length>0)) {
								isOtherTree = true;
								targetSetting = settings[s];
							}
						}

						var docScrollTop = doc.scrollTop(),
							docScrollLeft = doc.scrollLeft(),
							treeOffset = targetSetting.treeObj.offset(),
							scrollHeight = targetSetting.treeObj.get(0).scrollHeight,
							scrollWidth = targetSetting.treeObj.get(0).scrollWidth,
							dTop = (event.clientY + docScrollTop - treeOffset.top),
							dBottom = (targetSetting.treeObj.height() + treeOffset.top - event.clientY - docScrollTop),
							dLeft = (event.clientX + docScrollLeft - treeOffset.left),
							dRight = (targetSetting.treeObj.width() + treeOffset.left - event.clientX - docScrollLeft),
							isTop = (dTop < setting.edit.drag.borderMax && dTop > setting.edit.drag.borderMin),
							isBottom = (dBottom < setting.edit.drag.borderMax && dBottom > setting.edit.drag.borderMin),
							isLeft = (dLeft < setting.edit.drag.borderMax && dLeft > setting.edit.drag.borderMin),
							isRight = (dRight < setting.edit.drag.borderMax && dRight > setting.edit.drag.borderMin),
							isTreeInner = dTop > setting.edit.drag.borderMin && dBottom > setting.edit.drag.borderMin && dLeft > setting.edit.drag.borderMin && dRight > setting.edit.drag.borderMin,
							isTreeTop = (isTop && targetSetting.treeObj.scrollTop() <= 0),
							isTreeBottom = (isBottom && (targetSetting.treeObj.scrollTop() + targetSetting.treeObj.height()+10) >= scrollHeight),
							isTreeLeft = (isLeft && targetSetting.treeObj.scrollLeft() <= 0),
							isTreeRight = (isRight && (targetSetting.treeObj.scrollLeft() + targetSetting.treeObj.width()+10) >= scrollWidth);

						if (event.target && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
							//get node <li> dom
							var targetObj = event.target;
							while (targetObj && targetObj.tagName && !tools.eqs(targetObj.tagName, "li") && targetObj.id != targetSetting.treeId) {
								targetObj = targetObj.parentNode;
							}

							var canMove = true;
							//don't move to self or children of self
							for (i=0, l=nodes.length; i<l; i++) {
								tmpNode = nodes[i];
								if (targetObj.id === tmpNode.tId) {
									canMove = false;
									break;
								} else if ($$(tmpNode, setting).find("#" + targetObj.id).length > 0) {
									canMove = false;
									break;
								}
							}
							if (canMove && event.target && tools.isChildOrSelf(event.target, targetObj.id + consts.id.A)) {
								tmpTarget = $(targetObj);
								tmpTargetNodeId = targetObj.id;
							}
						}

						//the mouse must be in zTree
						tmpNode = nodes[0];
						if (isTreeInner && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
							//judge mouse move in root of ztree
							if (!tmpTarget && (event.target.id == targetSetting.treeId || isTreeTop || isTreeBottom || isTreeLeft || isTreeRight) && (isOtherTree || (!isOtherTree && tmpNode.parentTId))) {
								tmpTarget = targetSetting.treeObj;
							}
							//auto scroll top
							if (isTop) {
								targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop()-10);
							} else if (isBottom)  {
								targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop()+10);
							}
							if (isLeft) {
								targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()-10);
							} else if (isRight) {
								targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()+10);
							}
							//auto scroll left
							if (tmpTarget && tmpTarget != targetSetting.treeObj && tmpTarget.offset().left < targetSetting.treeObj.offset().left) {
								targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft()+ tmpTarget.offset().left - targetSetting.treeObj.offset().left);
							}
						}

						curNode.css({
							"top": (event.clientY + docScrollTop + 3) + "px",
							"left": (event.clientX + docScrollLeft + 3) + "px"
						});

						var dX = 0;
						var dY = 0;
						if (tmpTarget && tmpTarget.attr("id")!=targetSetting.treeId) {
							var tmpTargetNode = tmpTargetNodeId == null ? null: data.getNodeCache(targetSetting, tmpTargetNodeId),
								isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy),
								isPrev = !!(preNode && tmpTargetNodeId === preNode.tId),
								isNext = !!(nextNode && tmpTargetNodeId === nextNode.tId),
								isInner = (tmpNode.parentTId && tmpNode.parentTId == tmpTargetNodeId),
								canPrev = (isCopy || !isNext) && tools.apply(targetSetting.edit.drag.prev, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.prev),
								canNext = (isCopy || !isPrev) && tools.apply(targetSetting.edit.drag.next, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.next),
								canInner = (isCopy || !isInner) && !(targetSetting.data.keep.leaf && !tmpTargetNode.isParent) && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.inner);

							function clearMove() {
								tmpTarget = null;
								tmpTargetNodeId = "";
								moveType = consts.move.TYPE_INNER;
								tmpArrow.css({
									"display":"none"
								});
								if (window.zTreeMoveTimer) {
									clearTimeout(window.zTreeMoveTimer);
									window.zTreeMoveTargetNodeTId = null
								}
							}
							if (!canPrev && !canNext && !canInner) {
								clearMove();
							} else {
								var tmpTargetA = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget),
									tmpNextA = tmpTargetNode.isLastNode ? null : $("#" + tmpTargetNode.getNextNode().tId + consts.id.A, tmpTarget.next()),
									tmpTop = tmpTargetA.offset().top,
									tmpLeft = tmpTargetA.offset().left,
									prevPercent = canPrev ? (canInner ? 0.25 : (canNext ? 0.5 : 1) ) : -1,
									nextPercent = canNext ? (canInner ? 0.75 : (canPrev ? 0.5 : 0) ) : -1,
									dY_percent = (event.clientY + docScrollTop - tmpTop)/tmpTargetA.height();

								if ((prevPercent==1 || dY_percent<=prevPercent && dY_percent>=-.2) && canPrev) {
									dX = 1 - tmpArrow.width();
									dY = tmpTop - tmpArrow.height()/2;
									moveType = consts.move.TYPE_PREV;
								} else if ((nextPercent==0 || dY_percent>=nextPercent && dY_percent<=1.2) && canNext) {
									dX = 1 - tmpArrow.width();
									dY = (tmpNextA == null || (tmpTargetNode.isParent && tmpTargetNode.open)) ? (tmpTop + tmpTargetA.height() - tmpArrow.height()/2) : (tmpNextA.offset().top - tmpArrow.height()/2);
									moveType = consts.move.TYPE_NEXT;
								} else if (canInner) {
									dX = 5 - tmpArrow.width();
									dY = tmpTop;
									moveType = consts.move.TYPE_INNER;
								} else {
									clearMove();
								}

								if (tmpTarget) {
									tmpArrow.css({
										"display":"block",
										"top": dY + "px",
										"left": (tmpLeft + dX) + "px"
									});
									tmpTargetA.addClass(consts.node.TMPTARGET_NODE + "_" + moveType);

									if (preTmpTargetNodeId != tmpTargetNodeId || preTmpMoveType != moveType) {
										startTime = (new Date()).getTime();
									}
									if (tmpTargetNode && tmpTargetNode.isParent && moveType == consts.move.TYPE_INNER) {
										var startTimer = true;
										if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId !== tmpTargetNode.tId) {
											clearTimeout(window.zTreeMoveTimer);
											window.zTreeMoveTargetNodeTId = null;
										} else if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId === tmpTargetNode.tId) {
											startTimer = false;
										}
										if (startTimer) {
											window.zTreeMoveTimer = setTimeout(function() {
												if (moveType != consts.move.TYPE_INNER) return;
												if (tmpTargetNode && tmpTargetNode.isParent && !tmpTargetNode.open && (new Date()).getTime() - startTime > targetSetting.edit.drag.autoOpenTime
													&& tools.apply(targetSetting.callback.beforeDragOpen, [targetSetting.treeId, tmpTargetNode], true)) {
													view.switchNode(targetSetting, tmpTargetNode);
													if (targetSetting.edit.drag.autoExpandTrigger) {
														targetSetting.treeObj.trigger(consts.event.EXPAND, [targetSetting.treeId, tmpTargetNode]);
													}
												}
											}, targetSetting.edit.drag.autoOpenTime+50);
											window.zTreeMoveTargetNodeTId = tmpTargetNode.tId;
										}
									}
								}
							}
						} else {
							moveType = consts.move.TYPE_INNER;
							if (tmpTarget && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, null], !!targetSetting.edit.drag.inner)) {
								tmpTarget.addClass(consts.node.TMPTARGET_TREE);
							} else {
								tmpTarget = null;
							}
							tmpArrow.css({
								"display":"none"
							});
							if (window.zTreeMoveTimer) {
								clearTimeout(window.zTreeMoveTimer);
								window.zTreeMoveTargetNodeTId = null;
							}
						}
						preTmpTargetNodeId = tmpTargetNodeId;
						preTmpMoveType = moveType;

						setting.treeObj.trigger(consts.event.DRAGMOVE, [event, setting.treeId, nodes]);
					}
					return false;
				}

				doc.bind("mouseup", _docMouseUp);
				function _docMouseUp(event) {
					if (window.zTreeMoveTimer) {
						clearTimeout(window.zTreeMoveTimer);
						window.zTreeMoveTargetNodeTId = null;
					}
					preTmpTargetNodeId = null;
					preTmpMoveType = null;
					doc.unbind("mousemove", _docMouseMove);
					doc.unbind("mouseup", _docMouseUp);
					doc.unbind("selectstart", _docSelect);
					body.css("cursor", "auto");
					if (tmpTarget) {
						tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
						if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
							.removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
					}
					tools.showIfameMask(setting, false);

					roots.showHoverDom = true;
					if (root.dragFlag == 0) return;
					root.dragFlag = 0;

					var i, l, tmpNode;
					for (i=0, l=nodes.length; i<l; i++) {
						tmpNode = nodes[i];
						if (tmpNode.isParent && root.dragNodeShowBefore[tmpNode.tId] && !tmpNode.open) {
							view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
							delete root.dragNodeShowBefore[tmpNode.tId];
						}
					}

					if (curNode) curNode.remove();
					if (tmpArrow) tmpArrow.remove();

					var isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy);
					if (!isCopy && tmpTarget && tmpTargetNodeId && nodes[0].parentTId && tmpTargetNodeId==nodes[0].parentTId && moveType == consts.move.TYPE_INNER) {
						tmpTarget = null;
					}
					if (tmpTarget) {
						var dragTargetNode = tmpTargetNodeId == null ? null: data.getNodeCache(targetSetting, tmpTargetNodeId);
						if (tools.apply(setting.callback.beforeDrop, [targetSetting.treeId, nodes, dragTargetNode, moveType, isCopy], true) == false) {
							view.selectNodes(sourceSetting, nodes);
							return;
						}
						var newNodes = isCopy ? tools.clone(nodes) : nodes;

						function dropCallback() {
							if (isOtherTree) {
								if (!isCopy) {
									for(var i=0, l=nodes.length; i<l; i++) {
										view.removeNode(setting, nodes[i]);
									}
								}
								if (moveType == consts.move.TYPE_INNER) {
									view.addNodes(targetSetting, dragTargetNode, -1, newNodes);
								} else {
									view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex()+1, newNodes);
								}
							} else {
								if (isCopy && moveType == consts.move.TYPE_INNER) {
									view.addNodes(targetSetting, dragTargetNode, -1, newNodes);
								} else if (isCopy) {
									view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex()+1, newNodes);
								} else {
									if (moveType != consts.move.TYPE_NEXT) {
										for (i=0, l=newNodes.length; i<l; i++) {
											view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
										}
									} else {
										for (i=-1, l=newNodes.length-1; i<l; l--) {
											view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
										}
									}
								}
							}
							view.selectNodes(targetSetting, newNodes);

							var a = $$(newNodes[0], setting).get(0);
							if (a) {
								if (a.scrollIntoView) {
									a.scrollIntoView(false);
								} else {
									try{a.focus().blur();}catch(e){}
								}
							}

							setting.treeObj.trigger(consts.event.DROP, [event, targetSetting.treeId, newNodes, dragTargetNode, moveType, isCopy]);
						}

						if (moveType == consts.move.TYPE_INNER && tools.canAsync(targetSetting, dragTargetNode)) {
							view.asyncNode(targetSetting, dragTargetNode, false, dropCallback);
						} else {
							dropCallback();
						}

					} else {
						view.selectNodes(sourceSetting, nodes);
						setting.treeObj.trigger(consts.event.DROP, [event, setting.treeId, nodes, null, null, null]);
					}
				}

				doc.bind("selectstart", _docSelect);
				function _docSelect() {
					return false;
				}

				//Avoid FireFox's Bug
				//If zTree Div CSS set 'overflow', so drag node outside of zTree, and event.target is error.
				if(eventMouseDown.preventDefault) {
					eventMouseDown.preventDefault();
				}
				return true;
			}
		},
	//method of tools for zTree
		_tools = {
			getAbs: function (obj) {
				var oRect = obj.getBoundingClientRect(),
					scrollTop = document.body.scrollTop+document.documentElement.scrollTop,
					scrollLeft = document.body.scrollLeft+document.documentElement.scrollLeft;
				return [oRect.left+scrollLeft,oRect.top+scrollTop];
			},
			inputFocus: function(inputObj) {
				if (inputObj.get(0)) {
					inputObj.focus();
					tools.setCursorPosition(inputObj.get(0), inputObj.val().length);
				}
			},
			inputSelect: function(inputObj) {
				if (inputObj.get(0)) {
					inputObj.focus();
					inputObj.select();
				}
			},
			setCursorPosition: function(obj, pos){
				if(obj.setSelectionRange) {
					obj.focus();
					obj.setSelectionRange(pos,pos);
				} else if (obj.createTextRange) {
					var range = obj.createTextRange();
					range.collapse(true);
					range.moveEnd('character', pos);
					range.moveStart('character', pos);
					range.select();
				}
			},
			showIfameMask: function(setting, showSign) {
				var root = data.getRoot(setting);
				//clear full mask
				while (root.dragMaskList.length > 0) {
					root.dragMaskList[0].remove();
					root.dragMaskList.shift();
				}
				if (showSign) {
					//show mask
					var iframeList = $$("iframe", setting);
					for (var i = 0, l = iframeList.length; i < l; i++) {
						var obj = iframeList.get(i),
							r = tools.getAbs(obj),
							dragMask = $$("<div id='zTreeMask_" + i + "' class='zTreeMask' style='top:" + r[1] + "px; left:" + r[0] + "px; width:" + obj.offsetWidth + "px; height:" + obj.offsetHeight + "px;'></div>", setting);
						dragMask.appendTo($$("body", setting));
						root.dragMaskList.push(dragMask);
					}
				}
			}
		},
	//method of operate ztree dom
		_view = {
			addEditBtn: function(setting, node) {
				if (node.editNameFlag || $$(node, consts.id.EDIT, setting).length > 0) {
					return;
				}
				if (!tools.apply(setting.edit.showRenameBtn, [setting.treeId, node], setting.edit.showRenameBtn)) {
					return;
				}
				var aObj = $$(node, consts.id.A, setting),
					editStr = "<span class='" + consts.className.BUTTON + " edit' id='" + node.tId + consts.id.EDIT + "' title='"+tools.apply(setting.edit.renameTitle, [setting.treeId, node], setting.edit.renameTitle)+"' treeNode"+consts.id.EDIT+" style='display:none;'></span>";
				aObj.append(editStr);

				$$(node, consts.id.EDIT, setting).bind('click',
					function() {
						if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeEditName, [setting.treeId, node], true) == false) return false;
						view.editNode(setting, node);
						return false;
					}
				).show();
			},
			addRemoveBtn: function(setting, node) {
				if (node.editNameFlag || $$(node, consts.id.REMOVE, setting).length > 0) {
					return;
				}
				if (!tools.apply(setting.edit.showRemoveBtn, [setting.treeId, node], setting.edit.showRemoveBtn)) {
					return;
				}
				var aObj = $$(node, consts.id.A, setting),
					removeStr = "<span class='" + consts.className.BUTTON + " remove' id='" + node.tId + consts.id.REMOVE + "' title='"+tools.apply(setting.edit.removeTitle, [setting.treeId, node], setting.edit.removeTitle)+"' treeNode"+consts.id.REMOVE+" style='display:none;'></span>";
				aObj.append(removeStr);

				$$(node, consts.id.REMOVE, setting).bind('click',
					function() {
						if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false;
						view.removeNode(setting, node);
						setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
						return false;
					}
				).bind('mousedown',
					function(eventMouseDown) {
						return true;
					}
				).show();
			},
			addHoverDom: function(setting, node) {
				if (data.getRoots().showHoverDom) {
					node.isHover = true;
					if (setting.edit.enable) {
						view.addEditBtn(setting, node);
						view.addRemoveBtn(setting, node);
					}
					tools.apply(setting.view.addHoverDom, [setting.treeId, node]);
				}
			},
			cancelCurEditNode: function (setting, forceName, isCancel) {
				var root = data.getRoot(setting),
					nameKey = setting.data.key.name,
					node = root.curEditNode;

				if (node) {
					var inputObj = root.curEditInput,
						newName = forceName ? forceName:(isCancel ? node[nameKey]: inputObj.val());
					if (tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName, isCancel], true) === false) {
						return false;
					}
					node[nameKey] = newName;
					var aObj = $$(node, consts.id.A, setting);
					aObj.removeClass(consts.node.CURSELECTED_EDIT);
					inputObj.unbind();
					view.setNodeName(setting, node);
					node.editNameFlag = false;
					root.curEditNode = null;
					root.curEditInput = null;
					view.selectNode(setting, node, false);
					setting.treeObj.trigger(consts.event.RENAME, [setting.treeId, node, isCancel]);
				}
				root.noSelection = true;
				return true;
			},
			editNode: function(setting, node) {
				var root = data.getRoot(setting);
				view.editNodeBlur = false;
				if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
					setTimeout(function() {tools.inputFocus(root.curEditInput);}, 0);
					return;
				}
				var nameKey = setting.data.key.name;
				node.editNameFlag = true;
				view.removeTreeDom(setting, node);
				view.cancelCurEditNode(setting);
				view.selectNode(setting, node, false);
				$$(node, consts.id.SPAN, setting).html("<input type=text class='rename' id='" + node.tId + consts.id.INPUT + "' treeNode" + consts.id.INPUT + " >");
				var inputObj = $$(node, consts.id.INPUT, setting);
				inputObj.attr("value", node[nameKey]);
				if (setting.edit.editNameSelectAll) {
					tools.inputSelect(inputObj);
				} else {
					tools.inputFocus(inputObj);
				}

				inputObj.bind('blur', function(event) {
					if (!view.editNodeBlur) {
						view.cancelCurEditNode(setting);
					}
				}).bind('keydown', function(event) {
					if (event.keyCode=="13") {
						view.editNodeBlur = true;
						view.cancelCurEditNode(setting);
					} else if (event.keyCode=="27") {
						view.cancelCurEditNode(setting, null, true);
					}
				}).bind('click', function(event) {
					return false;
				}).bind('dblclick', function(event) {
					return false;
				});

				$$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED_EDIT);
				root.curEditInput = inputObj;
				root.noSelection = false;
				root.curEditNode = node;
			},
			moveNode: function(setting, targetNode, node, moveType, animateFlag, isSilent) {
				var root = data.getRoot(setting),
					childKey = setting.data.key.children;
				if (targetNode == node) return;
				if (setting.data.keep.leaf && targetNode && !targetNode.isParent && moveType == consts.move.TYPE_INNER) return;
				var oldParentNode = (node.parentTId ? node.getParentNode(): root),
					targetNodeIsRoot = (targetNode === null || targetNode == root);
				if (targetNodeIsRoot && targetNode === null) targetNode = root;
				if (targetNodeIsRoot) moveType = consts.move.TYPE_INNER;
				var targetParentNode = (targetNode.parentTId ? targetNode.getParentNode() : root);

				if (moveType != consts.move.TYPE_PREV && moveType != consts.move.TYPE_NEXT) {
					moveType = consts.move.TYPE_INNER;
				}

				if (moveType == consts.move.TYPE_INNER) {
					if (targetNodeIsRoot) {
						//parentTId of root node is null
						node.parentTId = null;
					} else {
						if (!targetNode.isParent) {
							targetNode.isParent = true;
							targetNode.open = !!targetNode.open;
							view.setNodeLineIcos(setting, targetNode);
						}
						node.parentTId = targetNode.tId;
					}
				}

				//move node Dom
				var targetObj, target_ulObj;
				if (targetNodeIsRoot) {
					targetObj = setting.treeObj;
					target_ulObj = targetObj;
				} else {
					if (!isSilent && moveType == consts.move.TYPE_INNER) {
						view.expandCollapseNode(setting, targetNode, true, false);
					} else if (!isSilent) {
						view.expandCollapseNode(setting, targetNode.getParentNode(), true, false);
					}
					targetObj = $$(targetNode, setting);
					target_ulObj = $$(targetNode, consts.id.UL, setting);
					if (!!targetObj.get(0) && !target_ulObj.get(0)) {
						var ulstr = [];
						view.makeUlHtml(setting, targetNode, ulstr, '');
						targetObj.append(ulstr.join(''));
					}
					target_ulObj = $$(targetNode, consts.id.UL, setting);
				}
				var nodeDom = $$(node, setting);
				if (!nodeDom.get(0)) {
					nodeDom = view.appendNodes(setting, node.level, [node], null, -1, false, true).join('');
				} else if (!targetObj.get(0)) {
					nodeDom.remove();
				}
				if (target_ulObj.get(0) && moveType == consts.move.TYPE_INNER) {
					target_ulObj.append(nodeDom);
				} else if (targetObj.get(0) && moveType == consts.move.TYPE_PREV) {
					targetObj.before(nodeDom);
				} else if (targetObj.get(0) && moveType == consts.move.TYPE_NEXT) {
					targetObj.after(nodeDom);
				}

				//repair the data after move
				var i,l,
					tmpSrcIndex = -1,
					tmpTargetIndex = 0,
					oldNeighbor = null,
					newNeighbor = null,
					oldLevel = node.level;
				if (node.isFirstNode) {
					tmpSrcIndex = 0;
					if (oldParentNode[childKey].length > 1 ) {
						oldNeighbor = oldParentNode[childKey][1];
						oldNeighbor.isFirstNode = true;
					}
				} else if (node.isLastNode) {
					tmpSrcIndex = oldParentNode[childKey].length -1;
					oldNeighbor = oldParentNode[childKey][tmpSrcIndex - 1];
					oldNeighbor.isLastNode = true;
				} else {
					for (i = 0, l = oldParentNode[childKey].length; i < l; i++) {
						if (oldParentNode[childKey][i].tId == node.tId) {
							tmpSrcIndex = i;
							break;
						}
					}
				}
				if (tmpSrcIndex >= 0) {
					oldParentNode[childKey].splice(tmpSrcIndex, 1);
				}
				if (moveType != consts.move.TYPE_INNER) {
					for (i = 0, l = targetParentNode[childKey].length; i < l; i++) {
						if (targetParentNode[childKey][i].tId == targetNode.tId) tmpTargetIndex = i;
					}
				}
				if (moveType == consts.move.TYPE_INNER) {
					if (!targetNode[childKey]) targetNode[childKey] = new Array();
					if (targetNode[childKey].length > 0) {
						newNeighbor = targetNode[childKey][targetNode[childKey].length - 1];
						newNeighbor.isLastNode = false;
					}
					targetNode[childKey].splice(targetNode[childKey].length, 0, node);
					node.isLastNode = true;
					node.isFirstNode = (targetNode[childKey].length == 1);
				} else if (targetNode.isFirstNode && moveType == consts.move.TYPE_PREV) {
					targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
					newNeighbor = targetNode;
					newNeighbor.isFirstNode = false;
					node.parentTId = targetNode.parentTId;
					node.isFirstNode = true;
					node.isLastNode = false;

				} else if (targetNode.isLastNode && moveType == consts.move.TYPE_NEXT) {
					targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
					newNeighbor = targetNode;
					newNeighbor.isLastNode = false;
					node.parentTId = targetNode.parentTId;
					node.isFirstNode = false;
					node.isLastNode = true;

				} else {
					if (moveType == consts.move.TYPE_PREV) {
						targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
					} else {
						targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
					}
					node.parentTId = targetNode.parentTId;
					node.isFirstNode = false;
					node.isLastNode = false;
				}
				data.fixPIdKeyValue(setting, node);
				data.setSonNodeLevel(setting, node.getParentNode(), node);

				//repair node what been moved
				view.setNodeLineIcos(setting, node);
				view.repairNodeLevelClass(setting, node, oldLevel)

				//repair node's old parentNode dom
				if (!setting.data.keep.parent && oldParentNode[childKey].length < 1) {
					//old parentNode has no child nodes
					oldParentNode.isParent = false;
					oldParentNode.open = false;
					var tmp_ulObj = $$(oldParentNode, consts.id.UL, setting),
						tmp_switchObj = $$(oldParentNode, consts.id.SWITCH, setting),
						tmp_icoObj = $$(oldParentNode, consts.id.ICON, setting);
					view.replaceSwitchClass(oldParentNode, tmp_switchObj, consts.folder.DOCU);
					view.replaceIcoClass(oldParentNode, tmp_icoObj, consts.folder.DOCU);
					tmp_ulObj.css("display", "none");

				} else if (oldNeighbor) {
					//old neigbor node
					view.setNodeLineIcos(setting, oldNeighbor);
				}

				//new neigbor node
				if (newNeighbor) {
					view.setNodeLineIcos(setting, newNeighbor);
				}

				//repair checkbox / radio
				if (!!setting.check && setting.check.enable && view.repairChkClass) {
					view.repairChkClass(setting, oldParentNode);
					view.repairParentChkClassWithSelf(setting, oldParentNode);
					if (oldParentNode != node.parent)
						view.repairParentChkClassWithSelf(setting, node);
				}

				//expand parents after move
				if (!isSilent) {
					view.expandCollapseParentNode(setting, node.getParentNode(), true, animateFlag);
				}
			},
			removeEditBtn: function(setting, node) {
				$$(node, consts.id.EDIT, setting).unbind().remove();
			},
			removeRemoveBtn: function(setting, node) {
				$$(node, consts.id.REMOVE, setting).unbind().remove();
			},
			removeTreeDom: function(setting, node) {
				node.isHover = false;
				view.removeEditBtn(setting, node);
				view.removeRemoveBtn(setting, node);
				tools.apply(setting.view.removeHoverDom, [setting.treeId, node]);
			},
			repairNodeLevelClass: function(setting, node, oldLevel) {
				if (oldLevel === node.level) return;
				var liObj = $$(node, setting),
					aObj = $$(node, consts.id.A, setting),
					ulObj = $$(node, consts.id.UL, setting),
					oldClass = consts.className.LEVEL + oldLevel,
					newClass = consts.className.LEVEL + node.level;
				liObj.removeClass(oldClass);
				liObj.addClass(newClass);
				aObj.removeClass(oldClass);
				aObj.addClass(newClass);
				ulObj.removeClass(oldClass);
				ulObj.addClass(newClass);
			},
			selectNodes : function(setting, nodes) {
				for (var i=0, l=nodes.length; i<l; i++) {
					view.selectNode(setting, nodes[i], i>0);
				}
			}
		},

		_z = {
			tools: _tools,
			view: _view,
			event: _event,
			data: _data
		};
	$.extend(true, $.fn.zTree.consts, _consts);
	$.extend(true, $.fn.zTree._z, _z);

	var zt = $.fn.zTree,
		tools = zt._z.tools,
		consts = zt.consts,
		view = zt._z.view,
		data = zt._z.data,
		event = zt._z.event,
		$$ = tools.$;

	data.exSetting(_setting);
	data.addInitBind(_bindEvent);
	data.addInitUnBind(_unbindEvent);
	data.addInitCache(_initCache);
	data.addInitNode(_initNode);
	data.addInitProxy(_eventProxy);
	data.addInitRoot(_initRoot);
	data.addZTreeTools(_zTreeTools);

	var _cancelPreSelectedNode = view.cancelPreSelectedNode;
	view.cancelPreSelectedNode = function (setting, node) {
		var list = data.getRoot(setting).curSelectedList;
		for (var i=0, j=list.length; i<j; i++) {
			if (!node || node === list[i]) {
				view.removeTreeDom(setting, list[i]);
				if (node) break;
			}
		}
		if (_cancelPreSelectedNode) _cancelPreSelectedNode.apply(view, arguments);
	}

	var _createNodes = view.createNodes;
	view.createNodes = function(setting, level, nodes, parentNode, index) {
		if (_createNodes) {
			_createNodes.apply(view, arguments);
		}
		if (!nodes) return;
		if (view.repairParentChkClassWithSelf) {
			view.repairParentChkClassWithSelf(setting, parentNode);
		}
	}

	var _makeNodeUrl = view.makeNodeUrl;
	view.makeNodeUrl = function(setting, node) {
		return setting.edit.enable ? null : (_makeNodeUrl.apply(view, arguments));
	}

	var _removeNode = view.removeNode;
	view.removeNode = function(setting, node) {
		var root = data.getRoot(setting);
		if (root.curEditNode === node) root.curEditNode = null;
		if (_removeNode) {
			_removeNode.apply(view, arguments);
		}
	}

	var _selectNode = view.selectNode;
	view.selectNode = function(setting, node, addFlag) {
		var root = data.getRoot(setting);
		if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
			return false;
		}
		if (_selectNode) _selectNode.apply(view, arguments);
		view.addHoverDom(setting, node);
		return true;
	}

	var _uCanDo = tools.uCanDo;
	tools.uCanDo = function(setting, e) {
		var root = data.getRoot(setting);
		if (e && (tools.eqs(e.type, "mouseover") || tools.eqs(e.type, "mouseout") || tools.eqs(e.type, "mousedown") || tools.eqs(e.type, "mouseup"))) {
			return true;
		}
		if (root.curEditNode) {
			view.editNodeBlur = false;
			root.curEditInput.focus();
		}
		return (!root.curEditNode) && (_uCanDo ? _uCanDo.apply(view, arguments) : true);
	}
})(jQuery);